. >> reporter: this was a joint investigation by santa clara county cold case unit and the mountain view police department n. the three years since they were established they have made four arrests and one conviction for murder. >>> u.s. supreme court has set a date on oral arguments for prop 8. whether it was constitutional for california voters to ban same-sex marriage. the next day, the court will hear argue 789s on con city -- arguments on the constitutionality of the act. >>> major garrett with why members on both sides of the aisle might have a problem with chuck haigle. >> he would be the first person of enlisted rank to serve as secretary of defense. one of the few secretaries wounded in war and the first vietnam veteran to lead the department. >> reporter: to quiet claims he is a republican, mr. obama secured endorsements from leon panetta and john brennan. >> chuck haigle is a patriot, a decorated combat veteran and a dedicated public servant >> i very much look forward to the opportunity and privilege to serve with him. >> reporter: he has taken position unpopular with democra